Three Up Two Down 1985 S01E05 (Requested)

Episode: Just Desserts. Angie, Nick and Joe are away for the weekend and, having eaten some condemned pastries, Sam reckons that if he feigns illness Daphne will be nice to him. He even persuades his zoo-keeper friend Wilf to pose as a doctor but when Daphne injures her toe Sam pretends to expose Wilf as a fraud to impress her. She is unusually grateful and gives him a reward - which proves to be just desserts.